If ultimately true, the universe will reach its maximum size around 11 billion years from now. At that point, physics (and ...

The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

George Smoot, who won a Nobel Prize in Physics for his role in the "discovery of the blackbody form and anisotropy of the ...

According to data from the Hubble and James Webb Space Telescopes, the origins of the free-flying photons in the early cosmic ...

Knowable Magazine reports that neutrinos may help explain the universe's missing antimatter, shedding light on matter-antimatter imbalance.

As the study of the universe evolves and the data sets get larger and more complex, a new breakthrough means researchers can analyze huge data sets with just a laptop and a few hours.

One of the first chemical reactions thought to have occurred in the universe has long posed a conundrum, as it seemed the ...

We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if ...